127725985 is an odd 9-digits composite number following 127725984
and preceding 127725986 . In scientific notation, it is written as 1.27725985 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 101553264 positive integers (up to 127725985) that are relatively prime to 127725985.
127725985 has 8 divisors, whose sum is 154212480
The reverse of 127725985 is 589527721
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million seven hundred twenty-five thousand nine hundred eighty-five
Scientific notation
1.27725985 × 10^8
Engineering notation
1.27725985 × 10^6
Prime Factorization
5 × 163 × 156719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127725985
Product of the distinct prime numbers
The prime factorization of 127725985 is 5 × 163 × 156719.
Since it has a total of 3 prime factors.
7 , 8 , 7 , 16 , 306 , 368 , 2785 , 3845 , 77086 , 69484 , 81223 , 157893 , 346544 , 3296061 , 43348291 , 26808639 , 933281484 , 170424983 , 2541163291 , 3405976366
n×2
255451970
n×3
383177955
n×4
510903940
n×5
638629925
n÷2
63862992.5
n÷3
42575328.333333
n÷3
31931496.25
n÷5
25545197
n2
16313927244220225
n3
2.0837124264864E+24
n4
2.6614422212971E+32
n5
3.3993532923576E+40
2 √n
11301.592144472
3 √n
503.60854088029
4 √n
106.30894668123
5 √n
41.807659192115
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127725984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127725985 can be divided by 8 positive divisors.
The sum of these divisors (counting 127725985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111001111000110100001
3
Ternary
22220100011010001
4
Quaternary
13213033012201
5
Quinary
230144212420
6
Senary
20401340001
8
Octal
747170641
10
Decimal
127725985
12
Duodecimal
36937601
16
Hexadecimal
79cf1a1
20
Vigesimal
1ji5ej5
36
Base36
241m01
md5
289c325b0ac80da8c59b9c142468108a
sha1
8794df280b6ba0114ffe18451e155400b9c40062
sha256
59c85b6a08d6c108a0a4bfa1c95d6f7966517a2d33a8d69f1bc2544531517d2a
sha512
9221f0bdc7970b77f09c9e95a1de206adafa090d15ca72809e436df9f31d0ed0c92c144b60d9c0e3fc78962968ac90ee02427242b5dbaf22c7ee05c7796ab61c
ripemd-160
72495edaa111a0190f54b7c5694d0e3ba8fff4bc
Diameter
255451970
Circumference
802526032.29704
Area
5.1251713981641E+16
Volume
8.7282342016578E+24
Surface area
2.0500685592656E+17
Circumference
802526032.29704
Perimeter
510903940
Area
16313927244220225
Diagonal
180631820.25446
Surface area
97883563465321350
Volume
2.0837124264864E+24
Space diagonal
221227895.46678
Perimeter
383177955
Area
7.0641377144929E+15
Altitude
110613947.73339
Surface area
7.0641377144929E+15
Volume
2.4556786446853E+23
Height
60210606.751488